Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Page\HeadElement::__toString

Drupal\Core\Page\HeadElement::__toStringRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,241 1,275 34 2.7%
Incl. Wall Time (microsec) per call 103 106 3 2.7%
Excl. Wall Time (microsec)112 126 14 12.5%
Incl. CPU (microsecs)1,249 1,286 37 3.0%
Incl. CPU (microsecs) per call 104 107 3 3.0%
Excl. CPU (microsec)96 111 15 15.6%
Incl. MemUse (bytes)2,848 2,848 0 0.0%
Incl. MemUse (bytes) per call 237 237 0 0.0%
Excl. MemUse (bytes)-4,752 -4,752 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Page\HeadElement::__toString [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Page\HeadElement::__toString0 N/A% 34 2.2% 37 3.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 41.2% 15 40.5% 0 N/A% 0 N/A%
Parent function
implode0 N/A% 34 100.0% 37 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Template\Attribute::__toString0 N/A% 24 70.6% 26 70.3% 0 N/A% 0 N/A%
Drupal\Core\Template\Attribute::__construct0 N/A% -4 -11.8% -4 -10.8% 0 N/A% 0 N/A%